ROSWELL MACCALLUM JOHNSTON (DO) – Orthopaedic Surgery Physician, NPI 1972556330
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Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for ROSWELL MACCALLUM JOHNSTON (DO)
1753 W Ridgeway
Ste 103
Waterloo, IA 507014521
Phone: (319) 833-5922
Fax: (319) 833-5923
Type: Location
Waterloo Post Office, East 4th Street, Waterloo, Monroe County, Illinois, 62298, United States
WATERLOO, IA 507042758
Phone: (319) 833-5922
Fax: (319) 833-5923
Type: Mailing
4612, Prairie Parkway, Cedar Falls, Black Hawk County, Iowa, 50613, United States
CEDAR FALLS, IA 506137971
Phone: (319) 472-7222
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $24.
Total Amount is formed as General ($24) + Research ($0) + Ownership ($0) = $24.
Last reported payment date: 2023-07-12 • Largest payer in this snapshot: DePuy Synthes Sales Inc. ($24).
Total Amount
$24
General + Research + Ownership
Payments
1
Total payment records
General Amount
$24
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-07-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| DePuy Synthes Sales Inc. | $24 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
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Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 418 | 68 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 239 | 165 | $0 |
| J1040 | Injection, methylprednisolone acetate, 80 mg | 211 | 136 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 145 | 114 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 39 | 38 | $0 |
Insurance plans in this area (ZIP 50701)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IA | |
| - | IA | |
| O P T O M E T R Y | IA | |
| - | IA | |
| - | IA | |
| Nurse Practitioner | IA | |
| - | IA | |
| - | IA | |
| - | IA | |
| Nurse Practitioner | MN |
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